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<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>我的导航</title>
    <link href="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/css/bootstrap.min.css" rel="stylesheet">
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<body>
    <div class="jumbotron">
        <div class="container">
            <h1 class="display-4">网页导航</h1>
        <p class="lead">This is a simple hero unit, a simple jumbotron-style component for calling extra attention to
            featured content or information.</p>
        <hr class="my-4">
        <p>It uses utility classes for typography and spacing to space content out within the larger container.</p>
        <a class="btn btn-primary btn-lg" href="#" role="button">Learn more</a>
        </div>
    </div>


    <script src="https://cdn.bootcss.com/vue/2.6.10/vue.min.js"></script>
    <script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.slim.min.js"></script>
    <script src="https://cdn.bootcss.com/popper.js/1.15.0/umd/popper.min.js"></script>
    <script src="https://cdn.bootcss.com/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
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